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PUMP GP-GEAR 3T1445 - Caterpillar


3T1445 PUMP GP-GEAR Caterpillar parts D6H, D7H
Rating:
68
Alternative (cross code) number:
CA3T1445
3T-1445
3T1445
Caterpillar 3T1445 PUMP GP-GEAR
Weight: 82 pounds 37 kg.

Buy PUMP GP-GEAR 3T1445 Caterpillar genuine, new aftermarket tractor parts with delivery
TRACK-TYPE TRACTOR,

Related part:
3T1445  PUMP-GR PT-YM  3863051  CL
3T1445  PUMP GP-GR 3  10R3421  R

You can buy:

Gear Pump 3T-1445 for Caterpillar CAT Tractor D6H D7H
US$2,052.60

28 May 2025
FridayParts

Compare Prices: .

As an associate, we earn commssions on qualifying purchases through the links below
$2,999.95

08 Oct 2025

US: KMP BRAND
3T1445 PUMP, HYDRAULIC Suitable For Caterpillar 3T1445
KMP BRAND Suitable for Caterpillar
$2,306.26

27 Aug 2025

US: QUALITY PARTS
3T1445 Pump Gear-Transmission (New AFTERMARKET) - G&T Engine Parts
G&T Engine Parts Fits equipment: ENGINE - MACHINE: 3306; TRACK-TYPE TRACTOR: 6A, 6S, 6SU, 7A, 7S, 7SU, 7U, 6, 7, D6H, 57H, D7H, 56, 56H. ENGINE - MACHINE: 3306; TRACK-TYPE TRACTOR: 6A, 6S, 6SU, 7A. || Condition: NEW AFTERMARKET || Weight: 84.81 lbs || Dimensions: 11.26-14.29-17.75 in || Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.
$1,835.00

27 Aug 2025

CN: ziwangcjx
IMIFAFTAbT 3T-1445 386-3051 10R-3421 3T1445 3863051 10R3421 Gear Pump Fits for Caterpillar CAT D6H D7H Tractor 3306 Engine
IMIFAFTAbT Product Name: 3T-1445 386-3051 10R-3421 3T1445 3863051 10R3421 Gear Pump || Part number: 3T-1445 386-3051 10R-3421 3T1445 3863051 10R3421 || Fits for Caterpillar CAT D6H D7H Tractor 3306 Engine || 1 PCS Gear Pump || Note: Please confirm that the product shown in the part number is what you need. If you cannot confirm you can leave us a message and provide your engine serial number and nameplate
Number on catalog scheme: 13
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Compatible equipment models: 3T1445:

TRACK-TYPE TRACTOR  D6H   D7H   Caterpillar

Information:


TEBE3778-00
30Nov2015
U-633
A-457
D-553
O-546
TM-17
Before/After
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 3238729/">323-8729 EXHAUST MANIFOLD ON CERTAIN C1.5 MARINE GENERATOR SETS
1059 PS44923
Caterpillar’s obligations under this Service Letter are subject to, and shall not apply in contravention of, the laws, rules, regulations, directives, ordinances, orders, or statutes of the United States, or of any other applicable jurisdiction, without recourse or liability with respect to Caterpillar.
This Program must be administered either before or after failure.In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS44923" as the Part Numberand "7755" as the Group Number. If administered before failure, use "56" as the Warranty Claim Description Code and "T" as the SIMS Description code.If administered after failure, use "96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code.
The information supplied in this service letter may not be valid after the termination date of this program.Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
TERMINATION DATE
30Nov2016
PROBLEM
The existing exhaust manifold has been machined out of specification, a water transfer port (passage) has been drilled out of place, the port does not align with the cylinder head and gasket, thereby causing a partial blockage from the cylinder head and inferior sealing of the joint (gasket) and may leak jacket coolant water.
AFFECTED PRODUCT
Model Identification Number
C1.5 TAF00698-00699, 778-779, 783-795, 797-798, 800-802, 804-809, 811-817, 819-821
PARTS NEEDED
Qty
Part Number Description
1 2S3440 CLAMP-HOSE
1 5D1026 CLAMP-HOSE
1 8T6757 PLUG-NPTF
1 9M2904 CLAMP-HOSE
3 0358063 PLUG
4 1142583 STUD
6 1617619 SCREW-CHEESE HD
1 2144250 WASHER-SEALING
1 2305772 GASKET
1 2305773 ELBOW
1 2456014 O-RING
2 3081862 STUD
1 3238729 MANIFOLD AS
1 3238730 GASKET-EXHAUST
1 4256407 GASKET
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 32% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer.
ACTION REQUIRED
Refer to Disassembly and Assembly, RENR2447.
Remove the non-conforming exhaust manifold and replace the exhaust manifold along with the other parts that are listed in the Parts Needed.
Image1
Image2
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-2000 hrs,
0-12 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
2001-4000 hrs,
13-24 mo 100.0% 50.0% 0.0% 0.0% 0.0% 50.0%
This is a 3.0-hour job
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.

Caterpillar SIS machinery equipment:

Caterpillar SIS
D6H & D6H LGP TRACTORS / POWER SHIFT / 2TG00001-03999 (MACHINE) POWERED BY 3306 ENGINE » 3T-1445 PUMP GP-GEAR
D6H & D6H LGP TRACTORS / POWER SHIFT / 2TG00001-03999 (MACHINE) POWERED BY 3306 ENGINE » 3T-1445 PUMP GP-GEAR
D7H & D7H LGP TRACTORS / POWER SHIFT / 79Z00001-03999 (MACHINE) POWERED BY 3306 ENGINE » 3T-1445 PUMP GP-GEAR
D6H & D6H LGP TRACTORS / POWER SHIFT / 4RC00001-03999 (MACHINE) POWERED BY 3306 ENGINE » 3T-1445 PUMP GP-GEAR
D7H & D7H LGP SERIES II TRACTORS / POWERSHIFT / 79Z04000-UP (MACHINE) POWERED BY 3306 ENGINE » 3T-1445 PUMP GP-GEAR
D6H & D6H LGP SERIES II TRACTORS / POWER SHIFT / 4RC04000-UP (MACHINE) POWERED BY 3306 ENGINE » 3T-1445 PUMP GP-GEAR
D6H & D6H LGP SERIES II TRACTORS / POWERSHIFT / 2TG04000-UP (MACHINE) POWERED BY 3306 ENGINE » 3T-1445 PUMP GP-GEAR
D6H & D6H LGP SERIES II TRACTORS / POWERSHIFT / 1KD04074-UP (MACHINE) POWERED BY 3306 ENGINE » 3T-1445 PUMP GP-GEAR
D7H & D7H LGP SERIES II TRACTORS / POWERSHIFT / 4AB04000-UP (MACHINE) POWERED BY 3306 ENGINE » 3T-1445 PUMP GP-GEAR
D7H & D7H LGP SERIES II TRACTORS / POWERSHIFT / 4AB05500-UP (MACHINE) POWERED BY 3306 ENGINE » 3T-1445 GEAR PUMP GROUP
D7H TRACK-TYPE TRACTOR / POWERSHIFT / 4AB00001-UP (MACHINE) POWERED BY 3306 ENGINE » 3T-1445 PUMP GP-GEAR
D7H TRACK-TYPE TRACTOR / POWERSHIFT / 4AB00001-UP (MACHINE) POWERED BY 3306 ENGINE » 3T-1445 PUMP GP-GEAR
D6H & D6H LGP TRACTOR / POWERSHIFT / 1KD00001-UP (MACHINE) POWERED BY 3306 ENGINE » 3T-1445 PUMP GP-GEAR
D6H & D6H LGP TRACTOR / POWERSHIFT / 1KD00001-UP (MACHINE) POWERED BY 3306 ENGINE » 3T-1445 PUMP GP-GEAR

Caterpillar parts catalog:

Caterpillar parts catalog
D7H & D7H LGP TRACTORS / POWER SHIFT / 79Z00001-03999 (MACHINE) POWERED BY 3306 ENGINE
D6H & D6H LGP TRACTORS / POWER SHIFT / 2TG00001-03999 (MACHINE) POWERED BY 3306 ENGINE
D6H & D6H LGP TRACTORS / POWER SHIFT / 4RC00001-03999 (MACHINE) POWERED BY 3306 ENGINE
D6H & D6H LGP TRACTORS / POWER SHIFT / 2TG00001-03999 (MACHINE) POWERED BY 3306 ENGINE
D6H & D6H LGP TRACTORS / POWER SHIFT / 4RC00001-03999 (MACHINE) POWERED BY 3306 ENGINE
D7H & D7H LGP TRACTORS / POWER SHIFT / 79Z00001-03999 (MACHINE) POWERED BY 3306 ENGINE
D6H & D6H LGP TRACTORS / POWER SHIFT / 2TG00001-03999 (MACHINE) POWERED BY 3306 ENGINE
D6H & D6H LGP TRACTORS / POWER SHIFT / 4RC00001-03999 (MACHINE) POWERED BY 3306 ENGINE
D6H & D6H LGP SERIES II TRACTORS / POWER SHIFT / 4RC04000-UP (MACHINE) POWERED BY 3306 ENGINE
D6H & D6H LGP SERIES II TRACTORS / POWERSHIFT / 2TG04000-UP (MACHINE) POWERED BY 3306 ENGINE
D7H & D7H LGP TRACTORS / POWER SHIFT / 79Z00001-03999 (MACHINE) POWERED BY 3306 ENGINE
D6H & D6H LGP TRACTORS / POWER SHIFT / 4RC00001-03999 (MACHINE) POWERED BY 3306 ENGINE
D7H & D7H LGP SERIES II TRACTORS / POWERSHIFT / 79Z04000-UP (MACHINE) POWERED BY 3306 ENGINE
D7H & D7H LGP SERIES II TRACTORS / POWERSHIFT / 4AB05500-UP (MACHINE) POWERED BY 3306 ENGINE
D7H TRACK-TYPE TRACTOR / POWERSHIFT / 4AB00001-UP (MACHINE) POWERED BY 3306 ENGINE
D6H & D6H LGP TRACTOR / POWERSHIFT / 1KD00001-UP (MACHINE) POWERED BY 3306 ENGINE
D7H TRACK-TYPE TRACTOR / POWERSHIFT / 4AB00001-UP (MACHINE) POWERED BY 3306 ENGINE
D6H & D6H LGP SERIES II TRACTORS / POWERSHIFT / 1KD04074-UP (MACHINE) POWERED BY 3306 ENGINE
D6H & D6H LGP TRACTOR / POWERSHIFT / 1KD00001-UP (MACHINE) POWERED BY 3306 ENGINE
D7H & D7H LGP SERIES II TRACTORS / POWERSHIFT / 4AB04000-UP (MACHINE) POWERED BY 3306 ENGINE
D7H TRACK-TYPE TRACTOR / POWERSHIFT / 4AB00001-UP (MACHINE) POWERED BY 3306 ENGINE


Parts pump Caterpillar catalog:

6i1346 PUMP GP-ENGINE OIL
120G, 12G, 12H, 12H ES, 12H NA, 130G, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 215D, 219D, 225D, 229D, 235B, 235C, 235D, 330, 330 FM L, 330 L, 3304, 3304...
9t9912 PUMP GP-PISTON
D6H, D6H XL, D6H XR, D6R
1w1695 PUMP GP-FUEL TRANSFER
120G, 12G, 12H, 12H ES, 12H NA, 130G, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 215, 215B, 215C, 215D, 219D, 225, 225D, 229, 229D, 235, 235B, 235C, 235D, ...
1W6539 PUMP GP-FUEL INJECTION
120G, 12G, 130G, 140G, 143H, 14G, 160G, 160H, 215, 215B, 215C, 215D, 219D, 225, 225D, 229, 229D, 235, 235B, 3204, 3304, 3304B, 3306, 3306B, 508, 515, 518, 518C, 525, 527, 528, 571G, 572G, 615, 615C, 6...
4W2448 PUMP GP-ENGINE OIL
120G, 12G, 130G, 140G, 14G, 160G, 215B, 215C, 215D, 219D, 225, 225D, 229, 229D, 235, 235B, 235C, 3304, 3304B, 3306, 3306B, 518, 528, 561D, 571G, 572G, 615, 615C, 621E, 621R, 627B, 627E, 637D, 637E, 65...
2W8001 PUMP GP-WATER
120B, 140B, 215C, 215D, 219D, 225D, 229, 229D, 235, 235B, 235C, 330, 330 FM L, 330 L, 3304, 3304B, 3306, 3306B, 350, 515, 525, 527, 561D, 571G, 572G, 627B, 627E, 627F, 637D, 637E, 639D, 65, 65C, 70C, ...
4P9827 PUMP GP-FUEL INJECTION
12G, 12H, 12H ES, 12H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160H, 160H ES, 160H NA, 163H NA, 235B, 330, 330 FM L, 330 L, 3306, 3306B, 3306C, 330B, 330B L, 350, 545, 572R, 611, 615C, 627...
1052508 PUMP AS-FUEL PRIMING
120G, 12G, 12H, 12H ES, 12H NA, 140H, 140H ES, 140H NA, 143H, 14H, 14H NA, 160H, 160H ES, 160H NA, 163H, 163H NA, 16G, 16H, 16H NA, 214B, 235, 3114, 3116, 3126, 3126B, 3126E, 3176, 3176B, 3176C, 3196,...
4W0788 PUMP AS-FUEL PRIMING
14G, 205B, 215B, 224B, 235, 245, 3114, 3116, 320 L, 330 L, 3304, 3304B, 3306, 3306B, 350, 3516, 375, 446, 528, 572G, 621, 910E, 920, 926, 936F, 943, 950B, 950F, 953, 953C, 966F, 980C, 980F, C-12, C12,...
7T8891 PUMP AS-WASHER
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14G, 14H, 14H NA, 160H, 160H ES, 160H NA, 160K, 163H, ...
7T8890 PUMP AS WASHER
120M, 120M 2, 12M, 140M, 140M 2, 14M, 160M, 160M 2, 16M, 215B, 215C, 215D, 219D, 225, 225D, 227, 229, 229D, 231D, 235B, 235C, 235D, 245, 245B, 245D, 311B, 311D LRR, 312, 312B L, 312C L, 312D, 312D L, ...
4362830 PUMP GP-FUEL
236D, 242D, 246D, 257D, 259D, 262D, 277D, 279D, 287D, 289D, 308E2 CR
2939798 PUMP GP-ENGINE OIL
12M 2, 12M 3, 12M 3 AWD, 140M 2, 140M 3, 140M 3 AWD, 160M 2, 160M 3, 160M 3 AWD, 2864C, 336E, 336E H, 336E HVG, 336E L, 336E LH, 336E LN, 336F L, 568 FM LL, 586C, 627H, 725C, 966K, 966M, 966M XE, 972K...
6i1346 PUMP GP-ENGINE OIL
120G, 12G, 12H, 12H ES, 12H NA, 130G, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 215D, 219D, 225D, 229D, 235B, 235C, 235D, 330, 330 FM L, 330 L, 3304, 3304...
3954148 PUMP GP-METERING
735, 735B, 740, 740B
3803936 PUMP GP-SUMP
3508C, 3512C, 3516C
3848611 PUMP GP-FUEL TRANSFER
16M, 3406E, 572R II, 621H, 621K, 623H, 623K LRC, 627H, 627K LRC, 631D, 631E, 631G, 637D, 637E, 637G, 730C, 966H, 972H, 980C, C-12, C-15, C-16, C-18, C13, C15, C16, C18, D7R II, D8N, R2900G, R3000H
5C6601 PUMP GP-GEAR
215, 215B, 225, 229
1835036 PUMP GP-PISTON
CP-663E, CS-663E, CS-683E
2836116 PUMP GP-PISTON
330D, 330D FM, 330D L, 330D LN, 330D MH, M330D
6E3524 PUMP GP-GEAR
980C, 980F, 980F II, R1700 II, R1700G
6N5599 PUMP & MOTOR AS-PRELUBE
3512, D349, D399, G399
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